Patents by Inventor Agnes Pottier
Agnes Pottier has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11819548Abstract: The present application relates to activable inorganic nanoparticles which can be used in the health sector, in particular in human health, to disturb, alter or destroy target cancerous cells, tissues or organs. It more particularly relates to nanoparticles which can generate a surprisingly efficient therapeutic effect, when concentrated inside the tumor and exposed to ionizing radiations. The invention also relates to pharmaceutical compositions comprising a population of nanoparticles as defined previously, as well as to their uses.Type: GrantFiled: May 27, 2021Date of Patent: November 21, 2023Assignee: NANOBIOTIX S.A.Inventors: Elsa Borghi, Laurent Levy, Agnes Pottier
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Patent number: 11304902Abstract: The present disclosure generally relates to the field of medicine. The present invention more specifically relates to a pharmaceutical composition comprising the combination of (i) at least one biocompatible nanoparticle comprising, or consisting in, at least one natural compound which is an inhibitor of a human CYP enzyme, the longest dimension of said nanoparticle being of at least 4 nm and less than 100 nm, and (ii) at least one compound of interest, typically at least one pharmaceutical compound, to be administered to a subject in need of such at least one compound of interest, wherein the combination of the at least one biocompatible nanoparticle and of the at least one compound of interest potentiates the at least one compound of interest's bioavailability.Type: GrantFiled: November 24, 2015Date of Patent: April 19, 2022Assignee: CURADIGM SASInventors: Agnes Pottier, Matthieu Germain, Laurence Poul, Marion Paolini, Marie-Edith Meyre
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Patent number: 11191846Abstract: The invention pertains to a therapeutic, prophylactic or diagnostic method comprising, administering a pharmaceutical compound followed by administering a biocompatible nanoparticle comprising an oligomer of albumin, wherein the longest or largest dimension of the nanoparticle is between about 4 nm and about 500 nm. In preferred embodiments, administering the biocompatible nanoparticles is performed between more than 5 minutes and about 72 hours after administering the pharmaceutical compound. In particular embodiments, the pharmaceutical compound is a pharmaceutical antibody, such as a monoclonal antibody, a drug conjugated antibody, an engineered antibody and a multispecific antibody.Type: GrantFiled: August 1, 2018Date of Patent: December 7, 2021Assignee: CURADIGM SASInventors: Marie-Edith Meyre, Agnes Pottier, Matthieu Germain, Celine Berjaud, Audrey Darmon
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Publication number: 20210283256Abstract: The present application relates to activable inorganic nanoparticles which can be used in the health sector, in particular in human health, to disturb, alter or destroy target cancerous cells, tissues or organs. It more particularly relates to nanoparticles which can generate a surprisingly efficient therapeutic effect, when concentrated inside the tumor and exposed to ionizing radiations. The invention also relates to pharmaceutical compositions comprising a population of nanoparticles as defined previously, as well as to their uses.Type: ApplicationFiled: May 27, 2021Publication date: September 16, 2021Inventors: ELSA BORGHI, LAURENT LEVY, AGNES POTTIER
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Patent number: 11096962Abstract: The present invention relates to the field of human health and more particularly concerns nanoparticles for use as a therapeutic vaccine in the context of radiotherapy in a subject suffering of a cancer, in particular of a metastatic cancer or of a liquid cancer.Type: GrantFiled: May 27, 2016Date of Patent: August 24, 2021Assignee: NANOBIOTIXInventors: Julie Marill, Agnes Pottier, Laurent Levy
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Patent number: 11020480Abstract: The present application relates to activable inorganic nanoparticles which can be used in the health sector, in particular in human health, to disturb, alter or destroy target cancerous cells, tissues or organs. It more particularly relates to nanoparticles which can generate a surprisingly efficient therapeutic effect, when concentrated inside the tumor and exposed to ionizing radiations. The invention also relates to pharmaceutical compositions comprising a population of nanoparticles as defined previously, as well as to their uses.Type: GrantFiled: September 13, 2018Date of Patent: June 1, 2021Assignee: NANOBIOTIXInventors: Elsa Borghi, Laurent Levy, Agnes Pottier
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Patent number: 10945965Abstract: The present invention relates to novel nanoparticles which can be advantageously used in the health sector as diagnostic and/or therapeutic agents. Nanoparticles of the invention comprise a metallic material at least partly covered with a hafnium oxide material or embedded therein. When compared to existing products, these nanoparticles offer a remarkable benefit over risk ratio. Specifically, these nanoparticles potentiate the efficiency of known metallic nanoparticles. Indeed, they retain the metal's intrinsic properties and are now in addition safely usable in a mammal, in particular in a human being. The invention also relates to methods for producing said nanoparticles, to compositions containing same, and to uses thereof.Type: GrantFiled: December 17, 2012Date of Patent: March 16, 2021Assignee: NANOBIOTIXInventors: Agnes Pottier, Laurent Levy, Marie-Edith Meyre
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Patent number: 10765632Abstract: The present invention relates to a pharmaceutical composition comprising the combination of (i) at least one biocompatible nanoparticle and (ii) at least one carrier comprising at least one pharmaceutical compound, to be administered to a subject in need of such a pharmaceutical compound, wherein the combination of the at least one biocompatible nanoparticle and of the at least one carrier comprising the pharmaceutical compound(s) potentiates the compound(s) of interest effectiveness in therapy, prophylaxis or diagnosis. The invention also relates to such a composition for use for administering the pharmaceutical compound(s) in a subject in need thereof, wherein the at least one biocompatible nanoparticle and the at least one carrier comprising the at least one pharmaceutical compound are to be administered separately in a subject in need of said pharmaceutical compound, typically between more than 5 minutes and about 72 hours one from each other.Type: GrantFiled: November 24, 2015Date of Patent: September 8, 2020Assignee: CURADIGM SASInventors: Matthieu Germain, Marie-Edith Meyre, Agnes Pottier, Laurent Levy
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Patent number: 10588987Abstract: The present invention relates to compositions and methods for use in medical diagnosis and patient monitoring. It more particularly relates to a biocompatible gel comprising nanoparticles and/or nanoparticle aggregates, wherein: i) the nanoparticles and/or nanoparticles of said aggregate comprise an inorganic material comprising at least one metal element having an atomic number Z of at least 25, each of said nanoparticles and nanoparticle aggregates being covered with a biocompatible coating; ii) the nanoparticles' and/or nanoparticle aggregates' concentration is of about or less than 0.5% (w/w); and iii) the apparent viscosity at 2 s?1 of the gel comprising the nanoparticles and/or nanoparticle aggregates is between about 0.1 Pa·s and about 1000 Pa·s when measured between 20° C. and 37° C. The composition of the invention typically allows the delineation and visualization of at least 40% of the target biological tissue when said tissue is observed using an X-ray imaging equipment.Type: GrantFiled: June 19, 2014Date of Patent: March 17, 2020Assignee: NANOBIOTIXInventors: Laurence Poul, Laurent Levy, Celine Berjaud, Matthieu Germain, Agnes Pottier
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Patent number: 10391058Abstract: The present invention relates to a pharmaceutical composition comprising the combination of (i) at least two distinct biocompatible nanoparticles and (ii) at least one compound of interest, typically at least one pharmaceutical compound, to be administered to a subject in need of such at least one compound of interest, wherein the at least two distinct biocompatible nanoparticles potentiate the compound(s) of interest efficiency. The at least two biocompatible nanoparticles can be administered sequentially or simultaneously to the subject but are to be administered separately, typically with an interval of between more than about 5 minutes and about 72 hours, from the at least one compound of interest, preferably before the administration of the at least one compound of interest, to said subject. The longest dimension of the at least two biocompatible nanoparticles is typically between about 4 nm and about 500 nm.Type: GrantFiled: November 24, 2015Date of Patent: August 27, 2019Assignee: NANOBIOTIXInventors: Matthieu Germain, Marie-Edith Meyre, Agnes Pottier, Laurent Levy
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Patent number: 10391174Abstract: The present application relates to activatable nanoparticles which can be used in the health sector, in particular in human health, to disturb, alter or destroy target cells, tissues or organs. It more particularly relates to nanoparticles which can generate a significantly efficient therapeutic effect, when exposed to ionizing radiations. The inventive nanoparticle is a metallic nanoparticle having, as the largest size, a size comprised between about 80 and 105 nm, the metal having preferably an atomic number (Z) of at least 25. The invention also relates to pharmaceutical compositions comprising a population of nanoparticles as defined previously, as well as to their uses.Type: GrantFiled: June 28, 2017Date of Patent: August 27, 2019Assignee: NANOBIOTIXInventors: Laurent Levy, Agnes Pottier, Laurence Poul, Laurence Maggiorella
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Patent number: 10265406Abstract: The present application relates to a pharmaceutical composition comprising biocompatible nanoparticles or nanoparticles aggregates which allows the appropriate delivery of said biocompatible nanoparticles or nanoparticles aggregates to a target site in a subject in need thereof. The composition indeed allows an accumulation of the biocompatible nanoparticles or nanoparticles aggregates it comprises into the targeted tissue of the subject of at least 4 milligram (mg) nanoparticles or nanoparticles aggregates per gram (g) of targeted tissue when at least 0.1 g of the pharmaceutical composition per kilogram (kg) of body weight is injected intravenously (IV) or intraarterially (IA) into said subject.Type: GrantFiled: December 19, 2014Date of Patent: April 23, 2019Assignee: NANOBIOTIXInventors: Agnes Pottier, Laurent Levy, Matthieu Germain
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Publication number: 20190008962Abstract: The present application relates to activable inorganic nanoparticles which can be used in the health sector, in particular in human health, to disturb, alter or destroy target cancerous cells, tissues or organs. It more particularly relates to nanoparticles which can generate a surprisingly efficient therapeutic effect, when concentrated inside the tumor and exposed to ionizing radiations. The invention also relates to pharmaceutical compositions comprising a population of nanoparticles as defined previously, as well as to their uses.Type: ApplicationFiled: September 13, 2018Publication date: January 10, 2019Inventors: ELSA BORGHI, LAURENT LEVY, AGNES POTTIER
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Publication number: 20180339062Abstract: The invention pertains to a therapeutic, prophylactic or diagnostic method comprising, administering a pharmaceutical compound followed by administering a biocompatible nanoparticle comprising an oligomer of albumin, wherein the longest or largest dimension of the nanoparticle is between about 4 nm and about 500 nm. In preferred embodiments, administering the biocompatible nanoparticles is performed between more than 5 minutes and about 72 hours after administering the pharmaceutical compound. In particular embodiments, the pharmaceutical compound is a pharmaceutical antibody, such as a monoclonal antibody, a drug conjugated antibody, an engineered antibody and a multispecific antibody.Type: ApplicationFiled: August 1, 2018Publication date: November 29, 2018Inventors: MARIE-EDITH MEYRE, AGNES POTTIER, MATTHIEU GERMAIN, CELINE BERJAUD, AUDREY DARMON
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Publication number: 20180147237Abstract: The present invention relates to the field of human health and more particularly concerns nanoparticles for use as a therapeutic vaccine in the context of radiotherapy in a subject suffering of a cancer, in particular of a metastatic cancer or of a liquid cancer.Type: ApplicationFiled: May 27, 2016Publication date: May 31, 2018Inventors: JULIE MARILL, AGNES POTTIER, LAURENT LEVY
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Publication number: 20170296661Abstract: The present application relates to activable nanoparticles which can be used in the health sector, in particular in human health, to disturb, alter or destroy target cells, tissues or organs. It more particularly relates to nanoparticles which can generate a significantly efficient therapeutic effect, when exposed to ionizing radiations. The inventive nanoparticle is a metallic nanoparticle having, as the largest size, a size comprised between about 80 and 105 nm, the metal having preferably an atomic number (Z) of at least 25. The invention also relates to pharmaceutical compositions comprising a population of nanoparticles as defined previously, as well as to their uses.Type: ApplicationFiled: June 28, 2017Publication date: October 19, 2017Inventors: LAURENT LEVY, AGNES POTTIER, LAURENCE POUL, LAURENCE MAGGIORELLA
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Publication number: 20170258720Abstract: The present disclosure generally relates to the field of medicine. The present invention more specifically relates to a pharmaceutical composition comprising the combination of (i) at least one biocompatible nanoparticle comprising, or consisting in, at least one natural compound which is an inhibitor of a human CYP enzyme, the longest dimension of said nanoparticle being of at least 4 nm and less than 100 nm, and (ii) at least one compound of interest, typically at least one pharmaceutical compound, to be administered to a subject in need of such at least one compound of interest, wherein the combination of the at least one biocompatible nanoparticle and of the at least one compound of interest potentiates the at least one compound of interest's bioavailability.Type: ApplicationFiled: November 24, 2015Publication date: September 14, 2017Inventors: AGNES POTTIER, MATTHIEU GERMAIN, LAURENCE POUL, MARION PAOLINI, MARIE-EDITH MEYRE
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Publication number: 20170258718Abstract: The present invention relates to a pharmaceutical composition comprising the combination of (i) at least one biocompatible nanoparticle and (ii) at least one pharmaceutical compound, to be administered to a subject in need of such a pharmaceutical compound, wherein the nanoparticle potentiates the pharmaceutical compound efficiency. The longest dimension of the biocompatible nanoparticle is typically between about 4 and about 500 nm, its absolute surface charge value is of at least 10 mV (|10 mV|), and its Young modulus is less than 100 kPa. The invention also relates to such a composition for use for administering the pharmaceutical compound in a subject in need thereof, wherein the at least one nanoparticle and the at least one pharmaceutical compound are to be administered in the subject between more than 5 minutes and about 72 hours one from each other.Type: ApplicationFiled: November 24, 2015Publication date: September 14, 2017Inventors: MARIE-EDITH MEYRE, AGNES POTTIER, LAURENT LEVY
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Publication number: 20170258721Abstract: The present invention relates to a pharmaceutical composition comprising the combination of (i) at least one biocompatible nanoparticle and (ii) at least one carrier comprising at least one pharmaceutical compound, to be administered to a subject in need of such a pharmaceutical compound, wherein the combination of the at least one biocompatible nanoparticle and of the at least one carrier comprising the pharmaceutical compound(s) potentiates the compound(s) of interest efficiency. The longest dimension of the biocompatible nanoparticle is typically between about 4 and about 500 nm and its absolute surface charge value is of at least 10 mV (|10 mV|). The carrier is in addition devoid of any surface sterically stabilizing agent.Type: ApplicationFiled: November 24, 2015Publication date: September 14, 2017Inventors: MATTHIEU GERMAIN, MARIE-EDITH MEYRE, AGNES POTTIER, LAURENT LEVY
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Patent number: 9700621Abstract: The present application relates to activable nanoparticles which can be used in the health sector, in particular in human health, to disturb, alter or destroy target cells, tissues or organs. It more particularly relates to nanoparticles which can generate a significantly efficient therapeutic effect, when exposed to ionizing radiations. The inventive nanoparticle is a metallic nanoparticle having, as the largest size, a size comprised between about 80 and 105 nm, the metal having preferably an atomic number (Z) of at least 25. The invention also relates to pharmaceutical compositions comprising a population of nanoparticles as defined previously, as well as to their uses.Type: GrantFiled: July 9, 2010Date of Patent: July 11, 2017Assignee: NANOBIOTIXInventors: Laurent Levy, Agnes Pottier, Laurence Poul, Laurence Maggiorella